package com.zl.dao;

/**
 * @Author ljm
 * @Date 2021/11/26 15:47
 */
public interface BankDao {
    /**
     * 取钱
     * @return int
     */
    public int quqian();

    /**
     * 存钱
     * @return int
     */
    public int cunqian();
}
